code: def celu(
      x: None,
      /,
      *,
      alpha: float = 0.2,
      complex_mode="jax",
      out: Optional[None] = None,
  ) -> None:
      return mx.nd.maximum(0, x) + alpha * mx.nd.expm1(
          mx.nd.minimum(0, x) / alpha
      )
  
file_path: ivy/ivy/functional/backends/mxnet/experimental/activations.py
imports: from typing import Optional, Union
  import mxnet
  from ivy.utils.exceptions import IvyNotImplementedException
label_desc: Use image node_id 7 for calling a global function with example usage: celu() and returns: unknown